// For flags

CVE-2021-25834

 

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Cosmos Network Ethermint <= v0.4.0 is affected by a transaction replay vulnerability in the EVM module. If the victim sends a very large nonce transaction, the attacker can replay the transaction through the application.

Cosmos Network Ethermint versiones anteriores e incluyendo a v0.4.0 está afectado por una vulnerabilidad de reproducción de transacciones en el módulo EVM.&#xa0;Si la víctima envía una transacción nonce muy grande, el atacante puede reproducir la transacción por medio de la aplicación

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-01-22 CVE Reserved
  • 2021-02-08 CVE Published
  • 2023-10-25 EPSS Updated
  • 2024-08-03 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-294: Authentication Bypass by Capture-replay
CAPEC
References (1)
URL Tag Source
https://github.com/cosmos/ethermint/issues/686 Third Party Advisory
URL Date SRC
URL Date SRC
URL Date SRC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Chainsafe
Search vendor "Chainsafe"
 Ethermint
Search vendor "Chainsafe" for product "Ethermint"
 <= 0.4.0
Search vendor "Chainsafe" for product "Ethermint" and version " <= 0.4.0"
-
Affected